• Tonight

    Oct 1

    Lo 47°

    Clear

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Thu

    Oct 2

    90°Lo 46°

    Plenty of sun

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Oct 3

    90°Lo 51°

    Plenty of sun

    Unlikely for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Sat

    Oct 4

    88°Lo 52°

    Sunny and warm

    Unlikely for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Oct 5

    86°Lo 51°

    Sunny and warm

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
Next Previous
Clear 70° Lo 58° RealFeel® 66° / 56°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 52%
  • Cloud Cover: 0%
  • Dew Point: 44° F
  • Visibility: 10 mi
4 mph

Temperature History - Oct 3

more Historical Weather Data >
  Today Normal Record 10/3/2013
High 90° 82° N/A 71°
Low 51° 48° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:06 AM with 11:43 of sunlight, then sets at 6:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:42 PM with 11:02 of moolight, then sets at 2:44 AM

Napa Weather Report

San Francisco: Several Hot, Sunny Days Ahead

October 1, 2014; 9:50 PM ET

After a brief reprieve from the heat on Tuesday and Wednesday, temperatures will again climb into the 80s late week in San Francisco. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index